Yep. Won't work. You need a 232 variant.
All right!, success.....Ok Boys, sit back and enjoy, this is how I've finally connected.
So, I got the new cable (ft232r), I'm thinking, no prob, easy from here on.....hahaha, think again. I connected the cable to my windows 7 laptop and wala! cable found! no need to install drivers as the updated driver from FTDI was already installed. I went to the car tried connecting with the vag 409.1 and test the connection...no device found, (or something to that effect, BTW the cd that came with the cable is awesome as far as directions are concerned) same thing if I tried argdubs tool.
Now I'm depressed, what the heck? so, I thought I should try windows xp mode, but first maybe I should remove the driver in my machine and re-install it with the cd that came with the cable...sure enough, that was the key, the vag com 409.1 connected immediately! So even thought that FTDI says that the updated drivers are the ones to use, I have a feeling that the driver in the cd is different (I haven't completely checked it out).
So now I decided that for insurance, in order to work with argdubs tool, I should download xp mode...that was also a trick! for a great work around go to
http://www.tomshardware.co.uk/windows-xp-mode-windows-7-win7,news-33258.html the problem that a lot of people are having is verifying their copy of windows. Without verification, you CAN'T download it. Long story short, I was using CHROME as a browser; I decided to try it with EXPLORER as the browser, and bang! verification went through, and XP mode downloaded perfectly (mind you, I'm on a 30 day trial, which I think I can convert to permanent...more on that later).
So, I downloaded the driver to my virtual (XP mode) machine, downloaded argdubs tool and went to work. When you connect with Xp mode, you want to make sure that the USB connection is enabled on the Tab on the desktop. I was finally able to connect with argdub's tool and read both ECU's, (the stock and the replacement). So now I have both SKC's and I can either ADAPT with the vag com 409.1 or disable the Immo on the replacement ECU. I'm leaning to the disabling of the Immo, however, since I used all the available power in my remaining brain cell, could somebody let me know what the actual steps in in backing up the info and disabling? do I now use the nefmoto software or can I use argdub's tool?....I think ddillinger was saying that doing it through OBD was tedious, but possible....I just happen to be over the big hump and haven't gone to deep in the actual process for disabling the Immo. I just don't want to wipe out a perfectly good ecu. Geez, I hope this helps somebody!